package com.lxk.service;

import java.math.BigDecimal;
import java.util.Date;
import java.util.List;

/**
 * @author JohnSoybean
 * @create 2020/4/9 17:02
 * @description
 */
public interface SystemService {

    Integer getFahuoNum();

    Integer getZhongjiangNum();

    Integer getTixianNum();

    Integer getTuikuanNum();

    Integer getYuyueNum();

    Integer getLiangfangNum();

    Integer getJiamengNum();

    List<Date> getLastSevenDays();

    List<Integer> getLastSevenPopulation(List<Date> days);

    List<BigDecimal> getLastSevenSales(List<Date> days);

    List<String> formatDate(List<Date> dates);

}
